Worksheets to calculate guideline amounts of maintenance and child support. Optional tools to help with calculations are below.This page will help you calculate the figures a New York judge would consider in determining how much should be paid in maintenance and child support. This Child Support Standards Chart can be used to determine an approximate annual child support obligation. See how parenting time affects the total. Neither this Worksheet nor the Calculators are meant to predict what the court will order as to maintenance or child support in your case. New York Child Support Calculator that calculates child support payable based on the percentage of child support payable. Your CSSA income and the other parent's CSSA income are the basis of what is used in the child support calculations. When determining PostDivorce Maintenance, there are a variety a formulas utilized, depending on whether child support is also being paid. New York family law has a formula for calculating temporary support based on the income of both spouses and the amount of child support to be paid.